.wave{
    position: fixed;
    bottom: 0;
    left: 0;
    height: 100%;
    z-index: -1;
}

.input-div:before, .input-div:after{
    background-color: #38d39f;
}

.input-div.focus > .i > i{
    color: #38d39f;
}

.captcha{
    cursor: pointer;
    position: absolute;
    bottom: 0;
}

a:hover{
    color: #38d39f;
}

.btn{
    display: block;
    width: 100%;
    height: 50px;
    border-radius: 25px;
    outline: none;
    border: none;
    background-image: linear-gradient(to right, #32be8f, #38d39f, #32be8f);
    background-size: 200%;
    font-size: 1.2rem;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    margin: 1rem 0;
    cursor: pointer;
    transition: .5s;
}
.btn:hover{
    background-position: right;
}